NCT01771120

Brief Summary

An observational cross-sectional study will include 750 individuals of all ages, divided in 4 groups: 1) Patients with a self-reported diagnosis of asthma alone (n=150), 2) Patients with a self-reported diagnosis of rhinitis alone (n=150), 3) Patients with a self-reported diagnosis of asthma and rhinitis (n=150) and 4) Patients with no history of respiratory symptoms or diseases (n=300)

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
858

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2012

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2012

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

January 15, 2013

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 18, 2013

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2014

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2014

Completed
Last Updated

October 31, 2014

Status Verified

November 1, 2012

Enrollment Period

1.7 years

First QC Date

January 15, 2013

Last Update Submit

October 30, 2014

Conditions

Keywords

AsthmaRhinitisControlBurden

Outcome Measures

Primary Outcomes (2)

  • To validate the survey instruments used PAPS and PACS, with clinical and objective tests

    To compare the classifications of: a) asthma and/or rhinitis and b) controlled diseases obtained by the survey instruments of PAPS and PACS with the classifications obtained using clinical evaluation and diagnostic tests;

    15 months

  • To compare the disease burden of the different groups of participants

    To assess the effect of diagnosis and of its control on the disease burden (quality of life, use of healthcare resources and work/school absenteeism) in the following groups: a. Diagnosis i.patients with asthma alone ii.patients with rhinitis alone iii.patients with asthma plus rhinitis iv.Individuals without respiratory symptoms b.Control i.Controlled ii.Not controlled

    15 months

Study Arms (4)

Asthma Group

Subjects will undergo diagnostic tests, medical interview and questionnaires

Other: Diagnostic tests, medical interview and questionnaires

Rhinitis Group

Subjects will undergo diagnostic tests, medical interview and questionnaires

Other: Diagnostic tests, medical interview and questionnaires

Asthma and Rhinitis Group

Subjects will undergo diagnostic tests, medical interview and questionnaires

Other: Diagnostic tests, medical interview and questionnaires

Healthy Group

Subjects will undergo diagnostic tests, medical interview and questionnaires

Other: Diagnostic tests, medical interview and questionnaires

Interventions

All patients will perform these interventions.

Asthma GroupAsthma and Rhinitis GroupHealthy GroupRhinitis Group

Eligibility Criteria

Age3 Years - 90 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Community sample.

You may qualify if:

  • All subjects that were included in PACS and that have expressed their willingness to participate in a clinical assessment of asthma.
  • New participants that have medical diagnosis of asthma, rhinitis, or are healthy.

You may not qualify if:

  • Persons who don't understand spoken portuguese. Persons who have cognitive or physical conditions thta could hamper their participation in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Instituto CUF Porto

Porto, Porto District, 4460-188, Portugal

Location

Related Publications (14)

  • Gibson PG, Simpson JL. The overlap syndrome of asthma and COPD: what are its features and how important is it? Thorax. 2009 Aug;64(8):728-35. doi: 10.1136/thx.2008.108027.

    PMID: 19638566BACKGROUND
  • Bousquet J, Khaltaev N, Cruz AA, Denburg J, Fokkens WJ, Togias A, Zuberbier T, Baena-Cagnani CE, Canonica GW, van Weel C, Agache I, Ait-Khaled N, Bachert C, Blaiss MS, Bonini S, Boulet LP, Bousquet PJ, Camargos P, Carlsen KH, Chen Y, Custovic A, Dahl R, Demoly P, Douagui H, Durham SR, van Wijk RG, Kalayci O, Kaliner MA, Kim YY, Kowalski ML, Kuna P, Le LT, Lemiere C, Li J, Lockey RF, Mavale-Manuel S, Meltzer EO, Mohammad Y, Mullol J, Naclerio R, O'Hehir RE, Ohta K, Ouedraogo S, Palkonen S, Papadopoulos N, Passalacqua G, Pawankar R, Popov TA, Rabe KF, Rosado-Pinto J, Scadding GK, Simons FE, Toskala E, Valovirta E, van Cauwenberge P, Wang DY, Wickman M, Yawn BP, Yorgancioglu A, Yusuf OM, Zar H, Annesi-Maesano I, Bateman ED, Ben Kheder A, Boakye DA, Bouchard J, Burney P, Busse WW, Chan-Yeung M, Chavannes NH, Chuchalin A, Dolen WK, Emuzyte R, Grouse L, Humbert M, Jackson C, Johnston SL, Keith PK, Kemp JP, Klossek JM, Larenas-Linnemann D, Lipworth B, Malo JL, Marshall GD, Naspitz C, Nekam K, Niggemann B, Nizankowska-Mogilnicka E, Okamoto Y, Orru MP, Potter P, Price D, Stoloff SW, Vandenplas O, Viegi G, Williams D; World Health Organization; GA(2)LEN; AllerGen. Allergic Rhinitis and its Impact on Asthma (ARIA) 2008 update (in collaboration with the World Health Organization, GA(2)LEN and AllerGen). Allergy. 2008 Apr;63 Suppl 86:8-160. doi: 10.1111/j.1398-9995.2007.01620.x. No abstract available.

    PMID: 18331513BACKGROUND
  • National Asthma Education and Prevention Program. Expert Panel Report 3 (EPR-3): Guidelines for the Diagnosis and Management of Asthma-Summary Report 2007. J Allergy Clin Immunol. 2007 Nov;120(5 Suppl):S94-138. doi: 10.1016/j.jaci.2007.09.043.

    PMID: 17983880BACKGROUND
  • Bateman ED, Hurd SS, Barnes PJ, Bousquet J, Drazen JM, FitzGerald JM, Gibson P, Ohta K, O'Byrne P, Pedersen SE, Pizzichini E, Sullivan SD, Wenzel SE, Zar HJ. Global strategy for asthma management and prevention: GINA executive summary. Eur Respir J. 2008 Jan;31(1):143-78. doi: 10.1183/09031936.00138707.

    PMID: 18166595BACKGROUND
  • Chapman KR, Boulet LP, Rea RM, Franssen E. Suboptimal asthma control: prevalence, detection and consequences in general practice. Eur Respir J. 2008 Feb;31(2):320-5. doi: 10.1183/09031936.00039707. Epub 2007 Oct 24.

    PMID: 17959642BACKGROUND
  • Boulet LP, Phillips R, O'Byrne P, Becker A. Evaluation of asthma control by physicians and patients: comparison with current guidelines. Can Respir J. 2002 Nov-Dec;9(6):417-23. doi: 10.1155/2002/731804.

    PMID: 12522488BACKGROUND
  • Juniper EF, Chauhan A, Neville E, Chatterjee A, Svensson K, Mork AC, Stahl E. Clinicians tend to overestimate improvements in asthma control: an unexpected observation. Prim Care Respir J. 2004 Dec;13(4):181-4. doi: 10.1016/j.pcrj.2004.04.003.

    PMID: 16701667BACKGROUND
  • Lopes C, Fonseca J, Delgado L, Moreira A, Barros R, Moreira P, Castelo-Branco Mda G. Assessing asthma control: questionnaires and exhaled nitric oxide provide complementary information. Eur Respir J. 2008 Nov;32(5):1419-20. doi: 10.1183/09031936.00093008. No abstract available.

    PMID: 18978149BACKGROUND
  • Clatworthy J, Price D, Ryan D, Haughney J, Horne R. The value of self-report assessment of adherence, rhinitis and smoking in relation to asthma control. Prim Care Respir J. 2009 Dec;18(4):300-5. doi: 10.4104/pcrj.2009.00037.

    PMID: 19562233BACKGROUND
  • Brozek JL, Bousquet J, Baena-Cagnani CE, Bonini S, Canonica GW, Casale TB, van Wijk RG, Ohta K, Zuberbier T, Schunemann HJ; Global Allergy and Asthma European Network; Grading of Recommendations Assessment, Development and Evaluation Working Group. Allergic Rhinitis and its Impact on Asthma (ARIA) guidelines: 2010 revision. J Allergy Clin Immunol. 2010 Sep;126(3):466-76. doi: 10.1016/j.jaci.2010.06.047.

    PMID: 20816182BACKGROUND
  • Nogueira-Silva L, Martins SV, Cruz-Correia R, Azevedo LF, Morais-Almeida M, Bugalho-Almeida A, Vaz M, Costa-Pereira A, Fonseca JA. Control of allergic rhinitis and asthma test--a formal approach to the development of a measuring tool. Respir Res. 2009 Jun 17;10(1):52. doi: 10.1186/1465-9921-10-52.

    PMID: 19534774BACKGROUND
  • Fonseca JA, Nogueira-Silva L, Morais-Almeida M, Azevedo L, Sa-Sousa A, Branco-Ferreira M, Fernandes L, Bousquet J. Validation of a questionnaire (CARAT10) to assess rhinitis and asthma in patients with asthma. Allergy. 2010 Aug;65(8):1042-8. doi: 10.1111/j.1398-9995.2009.02310.x. Epub 2010 Feb 1.

    PMID: 20121755BACKGROUND
  • Skevington SM, Lotfy M, O'Connell KA; WHOQOL Group. The World Health Organization's WHOQOL-BREF quality of life assessment: psychometric properties and results of the international field trial. A report from the WHOQOL group. Qual Life Res. 2004 Mar;13(2):299-310. doi: 10.1023/B:QURE.0000018486.91360.00.

    PMID: 15085902BACKGROUND
  • O'Carroll RE, Smith K, Couston M, Cossar JA, Hayes PC. A comparison of the WHOQOL-100 and the WHOQOL-BREF in detecting change in quality of life following liver transplantation. Qual Life Res. 2000 Feb;9(1):121-4. doi: 10.1023/a:1008901320492.

    PMID: 10981212BACKGROUND

Biospecimen

Retention: SAMPLES WITH DNA

Serum will be retained.

MeSH Terms

Conditions

AsthmaRhinitis

Interventions

Surveys and Questionnaires

Condition Hierarchy (Ancestors)

Bronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System DiseasesRespiratory Tract InfectionsInfectionsNose DiseasesOtorhinolaryngologic Diseases

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Officials

  • João A Fonseca, PhD

    Universidade do Porto

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 15, 2013

First Posted

January 18, 2013

Study Start

October 1, 2012

Primary Completion

July 1, 2014

Study Completion

September 1, 2014

Last Updated

October 31, 2014

Record last verified: 2012-11

Locations